Radio receiver



FIG. 1 is a front and right side perspective view of a radio receiver showing our new design,

FIG. 2 is a rear, bottom and left side perspective view,

FIG. 3 is a right side elevational view,

FIG. 4 is a top plan view thereof, and

FIG. 5 is a rear plan view thereof. 

The ornamental design for a radio receiver, as shown. 